/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thuonghoai50 https://public.slidesharecdn.com/v2/images/profile-picture.png lu担n m畛�m c動畛�i v�� bi畉�t r畉�ng m畛�i vi畛�c s畉� 畛�n...d湛 th畉� n��o th狸 c滴ng c畛� g畉�ng ��畛� l��m ��動畛�c nh畛�ng g狸 m狸nh m炭n..